
function generator() { 
	document.getElementById('backMessage').innerHTML = '<img src="/program/admin/images/wait.gif"/>正在更新，请稍等...';
	 
 	 $.ajax({
		   type: 'POST',
		   url: 'sitemapgen.jsp',
		   success: function(msg){
		   	 	document.getElementById('backMessage').innerHTML=msg;
			 }
		}); 
}